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FR2850343B1 - Servofrein comportant un piston de decompression integre a la tige de poussee - Google Patents

Servofrein comportant un piston de decompression integre a la tige de poussee

Info

Publication number
FR2850343B1
FR2850343B1 FR0300884A FR0300884A FR2850343B1 FR 2850343 B1 FR2850343 B1 FR 2850343B1 FR 0300884 A FR0300884 A FR 0300884A FR 0300884 A FR0300884 A FR 0300884A FR 2850343 B1 FR2850343 B1 FR 2850343B1
Authority
FR
France
Prior art keywords
rod
piston
servofrein
decompression piston
thrust rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0300884A
Other languages
English (en)
Other versions
FR2850343A1 (fr
Inventor
Fernando Sacristan
Bacardit Juan Simon
Bruno Berthomieu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bosch Sistemas de Frenado SL
Original Assignee
Bosch Sistemas de Frenado SL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR0300884A priority Critical patent/FR2850343B1/fr
Application filed by Bosch Sistemas de Frenado SL filed Critical Bosch Sistemas de Frenado SL
Priority to US10/542,097 priority patent/US7100997B2/en
Priority to PCT/EP2004/000619 priority patent/WO2004067345A1/fr
Priority to CNB2004800029606A priority patent/CN1330519C/zh
Priority to DE602004000911T priority patent/DE602004000911T2/de
Priority to AT04705089T priority patent/ATE326374T1/de
Priority to EP04705089A priority patent/EP1590222B1/fr
Priority to JP2006501601A priority patent/JP2006515823A/ja
Priority to ES04705089T priority patent/ES2263133T3/es
Publication of FR2850343A1 publication Critical patent/FR2850343A1/fr
Application granted granted Critical
Publication of FR2850343B1 publication Critical patent/FR2850343B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/46—Vacuum systems
    • B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
    • B60T13/573—Vacuum systems indirect, i.e. vacuum booster units characterised by reaction devices
    • B60T13/575—Vacuum systems indirect, i.e. vacuum booster units characterised by reaction devices using resilient discs or pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Actuator (AREA)
  • Braking Arrangements (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
FR0300884A 2003-01-27 2003-01-27 Servofrein comportant un piston de decompression integre a la tige de poussee Expired - Fee Related FR2850343B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0300884A FR2850343B1 (fr) 2003-01-27 2003-01-27 Servofrein comportant un piston de decompression integre a la tige de poussee
PCT/EP2004/000619 WO2004067345A1 (fr) 2003-01-27 2004-01-26 Servofrein comportant un piston de decompression integre a la tige de poussee
CNB2004800029606A CN1330519C (zh) 2003-01-27 2004-01-26 具有与推杆结成一体的减压活塞的伺服制动系统
DE602004000911T DE602004000911T2 (de) 2003-01-27 2004-01-26 Servobremssystem mit in der druckstange im hauptzylinderintegriertem dekompressionskolben
US10/542,097 US7100997B2 (en) 2003-01-27 2004-01-26 Servo brake system comprising a decompression piston integrated with the pushrod
AT04705089T ATE326374T1 (de) 2003-01-27 2004-01-26 Servobremssystem mit in der druckstange im hauptzylinderintegriertem dekompressionskolben
EP04705089A EP1590222B1 (fr) 2003-01-27 2004-01-26 Servofrein comportant un piston de decompression integre a la tige de poussee
JP2006501601A JP2006515823A (ja) 2003-01-27 2004-01-26 押圧ロッドと一体となった減圧ピストンを備える倍力ブレーキ
ES04705089T ES2263133T3 (es) 2003-01-27 2004-01-26 Sistema de servofreno que comprende un piston de descompresion integrado en el vastag0o de empuje.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0300884A FR2850343B1 (fr) 2003-01-27 2003-01-27 Servofrein comportant un piston de decompression integre a la tige de poussee

Publications (2)

Publication Number Publication Date
FR2850343A1 FR2850343A1 (fr) 2004-07-30
FR2850343B1 true FR2850343B1 (fr) 2005-04-08

Family

ID=32669247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0300884A Expired - Fee Related FR2850343B1 (fr) 2003-01-27 2003-01-27 Servofrein comportant un piston de decompression integre a la tige de poussee

Country Status (9)

Country Link
US (1) US7100997B2 (fr)
EP (1) EP1590222B1 (fr)
JP (1) JP2006515823A (fr)
CN (1) CN1330519C (fr)
AT (1) ATE326374T1 (fr)
DE (1) DE602004000911T2 (fr)
ES (1) ES2263133T3 (fr)
FR (1) FR2850343B1 (fr)
WO (1) WO2004067345A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2850344B1 (fr) * 2003-01-27 2005-04-08 Bosch Sist De Frenado Sl Servofrein comportant un piston de decompression integre au piston primaire du maitre-cylindre
US7930969B1 (en) * 2008-07-31 2011-04-26 Robert Bosch Gmbh Brake booster with dual rate assist
DE102010038918A1 (de) * 2010-05-20 2011-11-24 Robert Bosch Gmbh Bremskraftverstärker sowie Verfahren zu dessen Betrieb

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2087586U (zh) * 1990-09-24 1991-10-30 梁宗涛 大型载重车液压真空伺服制动装置
DE19545947C2 (de) * 1995-12-08 2002-08-22 Lucas Ind Plc Bremskraftverstärker und Montageverfahren hierfür
FR2765173B1 (fr) * 1997-06-27 1999-08-27 Bosch Sist De Frenado Sl Maitre-cylindre a reaction hydraulique dynamique et a piston flottant
FR2784642B1 (fr) * 1998-10-20 2000-12-15 Bosch Sist De Frenado Sl Maitre-cylindre a reaction hydraulique et a effort d'entree accru
DE19917281A1 (de) * 1999-04-16 2000-10-26 Continental Teves Ag & Co Ohg Bremskraftübertragungsmechanismus für einen Bremskraftverstärker
FR2820388B1 (fr) * 2001-02-07 2004-05-28 Bosch Sist De Frenado Sl Dispositif de reaction pour servomoteur pneumatique d'assistance au freinage et servomoteur pneumatique d'assistance au freinage comportant un tel dispositif
DE10113292A1 (de) * 2001-03-16 2002-09-19 Continental Teves Ag & Co Ohg Bremskraftübertragungseinrichtung für einen Bremskraftverstärker
JP2003089353A (ja) * 2001-09-18 2003-03-25 Bosch Automotive Systems Corp 倍力装置
FR2850344B1 (fr) * 2003-01-27 2005-04-08 Bosch Sist De Frenado Sl Servofrein comportant un piston de decompression integre au piston primaire du maitre-cylindre

Also Published As

Publication number Publication date
CN1330519C (zh) 2007-08-08
DE602004000911D1 (de) 2006-06-22
US20060055236A1 (en) 2006-03-16
WO2004067345A1 (fr) 2004-08-12
US7100997B2 (en) 2006-09-05
JP2006515823A (ja) 2006-06-08
ES2263133T3 (es) 2006-12-01
EP1590222B1 (fr) 2006-05-17
EP1590222A1 (fr) 2005-11-02
DE602004000911T2 (de) 2007-01-25
FR2850343A1 (fr) 2004-07-30
ATE326374T1 (de) 2006-06-15
CN1741929A (zh) 2006-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030